ought to forfend
Verbe régulier : forfend - forfended- forfended

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to forfend
you ought to forfend
he ought to forfend
we ought to forfend
you ought to forfend
they ought to forfend 	I ought to be forfending
you ought to be forfending
he ought to be forfending
we ought to be forfending
you ought to be forfending
they ought to be forfending	I ought to have forfended
you ought to have forfended
he ought to have forfended
we ought to have forfended
you ought to have forfended
they ought to have forfended	I ought to have been forfending
you ought to have been forfending
he ought to have been forfending
we ought to have been forfending
you ought to have been forfending
they ought to have been forfending	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to forfend
you ought not to forfend
he ought not to forfend
we ought not to forfend
you ought not to forfend
they ought not to forfend 	I ought not to forfending
you ought not to forfending
he ought not to forfending
we ought not to forfending
you ought not to forfending
they ought not to forfending	I ought not to have forfended
you ought not to have forfended
he ought not to have forfended
we ought not to have forfended
you ought not to have forfended
they ought not to have forfended	I ought not to have been forfending
you ought not to have been forfending
he ought not to have been forfending
we ought not to have been forfending
you ought not to have been forfending
they ought not to have been forfending	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I forfend?
ought to you forfend?
ought to he forfend?
ought to we forfend?
ought to you forfend?
ought to they forfend? 	ought to I be forfending?
ought to you be forfending?
ought to he be forfending?
ought to we be forfending?
ought to you be forfending?
ought to they be forfending? 	ought to I have forfended?
ought to you have forfended?
ought to he have forfended?
ought to we have forfended?
ought to you have forfended?
ought to they have forfended? 	ought to I have been forfending?
ought to you have been forfending?
ought to he have been forfending?
ought to we have been forfending?
ought to you have been forfending?
ought to they have been forfending? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to forfend?
ought you not to forfend?
ought he not to forfend?
ought we not to forfend?
ought you not to forfend?
ought they not to forfend? 	ought I not to be forfending?
ought you not to be forfending?
ought he not to be forfending?
ought we not to be forfending?
ought you not to be forfending?
ought they not to be forfending? 	ought I not to have forfended?
ought you not to have forfended?
ought he not to have forfended?
ought we not to have forfended?
ought you not to have forfended?
ought they not to have forfended? 	ought I not to have been forfending?
ought you not to have been forfending?
ought he not to have been forfending?
ought we not to have been forfending?
ought you not to have been forfending?
ought they not to have been forfending?